<?php

class Kd_Data_Dcl_Expression_Fn_String_Length extends Kd_Data_Dcl_Expression_Fn_String_Base{

    private $_field = '';

    public function __construct($field) {
        $this->_field = $field;
    }

    public function getField(){
    	return $this->_field;
    }

    public function getFunctionType(){
        return 'string_length';
    }
}